224809453 has 8 divisors (see below), whose sum is σ = 245429856. Its totient is φ = 204219600.

The previous prime is 224809451. The next prime is 224809457. The reversal of 224809453 is 354908422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224809453 - 2¹ = 224809451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224809451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9423 + ... + 23203.

It is an arithmetic number, because the mean of its divisors is an integer number (30678732).

Almost surely, 2^224809453 is an apocalyptic number.

It is an amenable number.

224809453 is a deficient number, since it is larger than the sum of its proper divisors (20620403).

224809453 is a wasteful number, since it uses less digits than its factorization.

224809453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15275.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 224809453 is about 14993.6470880170. The cubic root of 224809453 is about 608.0484554598.

The spelling of 224809453 in words is "two hundred twenty-four million, eight hundred nine thousand, four hundred fifty-three".